Inventor
Hideki Ohkubo
Inventor
Tokyo, JP
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus50%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them50%
PatentTitleYear
6,094,535'Zoom lens drive system for lens shutter type of camera'20005,966,551'Lens shutter camera including zoom lens'19995,897,227'Zoom lens drive system for lens shutter type of camera'19995,740,476'Zoom lens drive system for lens shutter type of camera'19985,713,051'Lens shutter camera including zoom lens'19985,673,099'Lens shutter camera including zoom lens'19975,598,240'Zoom lens drive system for lens shutter type of camera'19975,583,596'Lens shutter camera including zoom lens'19965,465,131'Lens shutter camera including zoom lens'19955,321,462'Lens shutter camera including zoom lens'19945,280,317'Lens shutter camera including zoom lens drive system'19945,276,475'Lens shutter camera including zoom lens'19945,264,885'Lens shutter camera including zoom lens'19935,214,462'Lens shutter camera including zoom lens and barrier mechanisms'19935,162,831'Zoom lens drive system for camera'19925,157,429'Lens shutter camera including zoom lens'19925,150,145'Lens shutter camera including zoom lens'19925,142,315'Lens shutter type of camera including zoom lens'19924,944,030'Lens shutter camera including zoom lens'19904,936,664'Zoom lens drive system for camera'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–2000Patents assigned to ASAHI OPTICAL CO LTD (20)· patent assignee history
1990–2000Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ASAHI OPTICAL CO LTD | 20 | 1990–2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 20 | 1990–2000 |